[apfeifer]

Replace:

PHP Code:

      $userinfo[where] = "Viewing Profile of <a href='member.php?s=$session[sessionhash]&action=getinfo&userid=$userid[3]'>$username[username]</a>"; 


With:

PHP Code:

      if (!$username[username]) {
        $userinfo[where] = "$bbtitle <a href='index.php?s=$session[sessionhash]'>Main Index</a>";
      } else {
        $userinfo[where] = "Viewing Profile of <a href='member.php?s=$session[sessionhash]&action=getinfo&userid=$userid[3]'>$username[username]</a>";
      }